Specifications: Material: Plastic Color: Clear Earring hooks size:17x14.5mm / 0.67 x0.57 ; Thickness: 0.8mm; Hole size: 2mm. Earring backs size: 5 mm in height, 4 mm in thickness. Earring posts pin is 12 mm in length, 3 mm pad in diameter. Usage: Daily earring wearing / jewelry making / ornament DIY. Suitable for person who cannot use metal materials earring hooks. You can easily add beaded dangles links or drops to DIY style drop earrings. Earring backs are made of rubber, and comfortable for wearing; hold earrings in place won't loosening. Package Include 50 pieces earring hooks 50 pieces earring posts 50 pieces earring backs Note Please double check the size before purchasing. Package includes: Includes 50 pieces earring hooks 50 pieces earring post studs and 100 pieces clear earring backs enough for your spare and replacement Material: These earring hooks and earrings posts are made of PC plastic, earrings backs are made of silicone which are flexible, comfortable, non fade Size: The earring hooks 14.5 × 17 mm ; Earring posts pin is 12 mm in length, 3 mm pad in diameter; Earring back is 5 mm in height, 4 mm in thickness Design: They are in plain and simplicity design, The earring hooks will perform well in either jewelry DIY or your wearing experiences. You can use these as normal posts, your earring post open while disguising it for work, etc Widely used: Earrings posts and earring hooks with flat pad allows you to making yourself earrings with some rhinestone flat back bead and imitation pearls via hot liquid glue use them with other jewellery findings DIY jewellery or ornament ASIN B0FJW4PGZN Color Clear Brand Name TOAOB THE ONE AND ONLY BABY Manufacturer TOAOB Model Number US-CLBF0244 Material Type Plastic, Silicone Product Style Stud Wire Diameter 3 millimeters Item Highlight and 50pcs Tiny Head Ear Posts Pins with 100pcs Clear Silicone Backs for Making Components Jewelry Findings Supplies Number of Items 50 Number of Pieces 200 Warranty Description inapplicability Manufacturer Part Number US-CLBF0244