Anal Stretching Plug KitFor exciting anal training! Three shiny black butt plugs stretchers in a set. Each plug has a base stopper. Start with the smallest butt plug (complete length 5. 2 cm) and enjoy its penetration depth of 4. 5 cm and diameter of max. 3 cm in your back passage. Then move onto the middle sized plug (complete length 5. 7 cm) with its penetration depth of 5 cm and diameter of max. 3. 9 cm. If you want to increase your anal pleasure even more, you can use