Tweak nipple suckers, another unique design from the Merci collection, create powerful natural suction for authentic sensations and engorgement that traditional clips cant provide. With a simple squeeze, the Tweak set fits perfectly against the skin and creates a strong seal for hands-free funjust attach to each nipple and watch them swell through the visually stimulating sheer black material. 

Soft clear material forms comfortable seal 
Creates intense suction when squeezed 
Designed for hands free wear 
Nipples become larger and more sensitive 
Phthalate free and body safe 

MEASUREMENTS: 
Length: 1.75 inch (4.4 cm) 
Width: 1 inch (2.5 cm) 
Circumference: 4 inch (10.2 cm)