Large Borosilicate Glass Spade Anal Plug

The Large Borosilicate Glass Spade Anal Plug is a glass butt plug with a distinctive flat, spade-shaped body that delivers unique pressure and fullness. Its non-porous borosilicate construction warms to body temperature and responds to external heat and cold for temperature play. It suits experienced users seeking a high-quality, body-safe alternative to silicone or metal.

Design and build

The Large Borosilicate Glass Spade Anal Plug combines visual elegance with purposeful engineering. Its flattened spade shape differs from the rounded or tapered profiles found in most conventional butt plugs, creating a distinctive sensation as the wider middle section settles and the narrower neck allows your sphincter to close securely around it. The polished borosilicate glass feels smooth to the touch and visually striking.

Borosilicate construction means this plug is completely non-porous, so bacteria cannot harbour in microscopic cracks. The flared base sits firmly against your body, preventing accidental over-insertion during solo or partnered sessions. Unlike silicone, glass does not absorb lubricant or body fluids, staying slick throughout extended wear. The material's density gives it subtle weight that many users find deeply satisfying.

Main features

• Spade shape: The flat, widened body creates pressure points and fullness that round plugs cannot replicate, hitting specific internal areas with deliberate sensation.
• Borosilicate glass: Non-porous, hypoallergenic, and completely body-safe; easier to sterilise than silicone or TPE materials.
• Temperature play ready: Borosilicate responds dramatically to heat and cold, allowing you to pre-warm or cool the plug before use for entirely new sensations.
• Secure flared base: Prevents unwanted depth and keeps you in control during wear, whether you are standing, sitting, or moving.
• Smooth polished surface: The finished glass glides easily with proper lubrication and maintains its sheen after repeated cleaning.

Technical specifications

• Material: well-made borosilicate glass, non-porous and body-safe.
• Total length: 5.5 inches (140 mm); insertable depth approximately 4.5 inches.
• Width: 1.5 inches (38 mm) at the widest point of the spade section.
• Base diameter: 2 inches (51 mm) flared base for secure, comfortable wear.
• Weight: Approximately 150 grams, providing noticeable but not extreme weight.
• Closure/insertion: No closure; uses tapered entry point with smooth insertion for comfortable initial entry.
• Box contents: Large Borosilicate Glass Spade Anal Plug and instruction card.

Working up to a glass butt plug comfortably

Start with substantial amounts of water-based lubricant applied to both the plug and your opening. The smooth glass requires genuine glide, not just a thin coating. Relax your body and breathe steadily as you guide the tapered point inward; do not rush. The spade shape means the widest part arrives after the narrow tip, so pace your approach and let your sphincter adjust before the full width reaches its entry point. Once seated, the flared base allows you to remain still or move gently.

If you are building endurance, begin with sessions of 10–15 minutes and increase gradually over weeks as your comfort grows. Many users find that anal beads help bridge the gap between initial relaxation and full plug insertion, since their graduated sizes allow progressive warm-up. Glass conducts sensation intensely; expect that every movement or muscle contraction will register clearly. Remove the plug slowly and gently when your session ends, using additional lubricant if needed.

Is it a good match?

Care and storage

Rinse the plug thoroughly under warm running water with mild soap after every use. For deeper cleaning, wash with a dedicated glass toy cleaner or place it on the top rack of your dishwasher. Borosilicate glass is dishwasher safe and benefits from the heat cycle. Dry it completely with a soft cloth and store it in a cool, dry place away from direct sunlight. Glass is durable but can crack if dropped onto hard surfaces or subjected to rapid temperature changes.

Dig deeper

Understanding the differences between glass, silicone, and metal anal toys helps you choose what suits your body and preferences. Each material responds differently to temperature, lubricant, and internal pressure. Read our specialist guide Butt Plugs For Gays for detailed insights into selection, safety, and sensation across product types and body types.

What to expect

The spade shape creates a noticeably different sensation from traditional round or tapered plugs. The wider body delivers sustained pressure in multiple directions rather than concentrated pressure at a single point. First-time users often find this distributed fullness more intense than expected; it helps to reduce your planned session length by half on the first insertion and build from there. The glass warms quickly to your body temperature, so the initial coolness fades within a minute or two.

The smooth surface demands generous lubrication; under-lubricated insertion with glass slides poorly and feels uncomfortable. Most people discover they need roughly twice as much lubricant as they would use with silicone. Reapply lubricant if your session runs longer than 20 minutes, as the glass does not absorb body fluid the way porous materials do.

Cleaning is straightforward because glass does not absorb odours or stains. A rinse under warm water and a wipe with a cloth often suffice between sessions; you do not need specialist antibacterial cleansers every time. The flared base prevents the plug from moving unexpectedly, so most users report feeling secure during extended wear or light movement.

Glass is heavier than silicone of similar size, which appeals to users seeking noticeable weight and deeper sensation. It also transmits internal muscle movement very clearly, so if you have a partner, they may notice every contraction through increased pressure and subtle movement. This intensity makes it unsuitable for very extended wear; most users find two hours a practical upper limit before soreness or fatigue sets in.

How it compares

Why people keep buying it

Shop the Large Borosilicate Glass Spade Anal Plug from Malechastity.com.au for discreet, Australia-wide delivery. Users return to this plug because borosilicate glass simply feels different—smoother and more substantial than silicone, with the unique sensations that only the spade shape can deliver. Temperature play opens possibilities that silicone cannot match, and the non-porous construction means it stays cleaner and fresher with minimal effort. Order it now and discover why glass remains the choice for users serious about quality. Shipped Fast From Our Australian Warehouse.