


Self-contained suction cylinders with twist activation control. Four calibrated sizes deliver precise, sustained stimulation without external pumps.
Key Features:
Self-contained suction mechanism eliminates need for external pumps
Dual-material ABS construction with transparent viewing elements
Twist-activation delivers precise pressure control during stimulation
Pre-lubricated interior creates instant airtight seal comfort
Four calibrated sizes from 2cm to 3.9cm coverage