Main Features: material: acrylic / silicone. Robust and durable with good skin tolerance, low weight and color fastness, also completely harmless for allergy sufferers. The package includes: 25 pairs with a total of 50 items (9 pairs of stretching rods 1.6/2/2.5/3/4/5/6/8/10 mm + 9 pairs of acrylic plugs 1.6/2/2.5/ 3/4/5/6/8/10 mm + 7 pairs of flared silicone tunnels 3/4/5/6/8/10/12 mm). Each stretcher bar has double rubber-like O-rings. You can choose the right gauge according to your own piercing size. A great gift for Christmas, Birthdays, Valentine's Day, giving, Classic, Punk. A notice: Specification: Material: acrylic / silicone Size: 14G-00G * 18pcs acrylic cones with double o-rings: 14G(1.6mm), 12G(2mm), 10G(2.5mm), 8G(3mm), 6G(4mm), 4G(5mm), 2G (6mm), 0G (8mm), 00G (10mm) * 18-piece acrylic plugs with double O-rings: 14G (1.6mm), 12G (2mm), 10G (2.5mm), 8G (3mm), 6G (4mm), 4G (5mm) , 2G (6mm), 0G (8mm), 00G (10mm) * 14 Piece Flared Silicone Tunnels: 8G (3mm), 6G (4mm), 4G (5mm), 2G (6mm), 0G (8mm), 00G (10mm) , 0.47 inch (12mm) Quantity: 50 pieces/set piercing jewelry Delivery content: 50Pcs Ear Stretchers Kit