Silicone mouth gag with 3 balls This gag has 3 balls on the front and is adjustable over 10 positions through a metal buckle. This buckle can optionally be locked by a padlock (not included, available under item 8102). The balls have a diameter of 25, 28 & 40 mm. Together they have a length of 10.2 cm. The silicone material is safe and easy to clean.