Backdoor Friend Ball Head mediA backdoor friend! This small, fancy plug not only stimulates the anus with its remarkable diameter, but also with its vibrating inner ball. The ball provides additional moments of pleasure. The butt plug's retrieval handle sits in between the buttocks and makes insertion and removal easy the plug's soft surface improves this even more. Complete length 7. 7 cm, insertion length 6. 5 cm, 3. 9 cm. Silicone, PU.