BOTAO VALUE PACKAGE - Each ear piercing unit combines 12pcs self-destroying ear-piercing gun with a built-in ear stud.Used for first time users or professionals alike. SAFETY DISPOSABLE - Individually packed ear piercing gun unit, for single use only.Safety to use. GREAT MATERIAL - The disposable piercing guns are made of high quality plastic and stainless steel. Stainless steel earrings, clean packaging, no allergies, simple operation, convenient and fast. EASY TO USE - Easy to operate, easy to locate the pinpoint where you want the hole to be accurately. Remove the ear plugs before use Delivery Quantity: 12pcs, Size: ear stud diameter 4mm, ear pin thickness 0.9mm Color: White x4 + Black Diamond x4 + Glossy x4 Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.