New innovative design cage, keep your sub under control Tough and lightweight material, Perfect for long term use 3 different size back rings are included to find your perfect fit New style hidden lock - won't catch on clothing like the conventional style padlock Material: ABS Cage: 8.0 x 3.5 cm/3.15 x 1.38 inch Ring: 4.5 cm /1.77 inch 5.0 cm /1.97 inch 5.5 cm /2.17 inch Packaging List: 1 * Chastity Cage 3 * Rings 1 * Lock with 2 Keys