Key points: Material: Premium Korean PBT (faux mink). Colour: Dense, matte black look. Gloss: semi - gloss. Length: - Single size: 10mm to 14mm (One size per box, 1000 fans) - Mix size: 1000 fans, 250 fans per size + Mix 9mm - 12mm (Mix 4 sizes in box) + Mix 10mm - 13mm (Mix 4 sizes in box) + Mix 11mm - 14mm (Mix 4 sizes in box) + Mix 12mm - 15mm (Mix 4 sizes in box) Curl: C, CC and D. Quantity: 1000 fans per box. Thickness: 0.07. 100% Vegan. 100% cruelty-free. 0% danger of animal hair allergy. How to use: Step 1: Wash your hands and sanitize your tools. Step 2: Wish yourself a beautiful day. Step 3: Grab the fans and place onto your lash tile or silicone pad. Step 4: Dip a single fan into glue/adhesive and apply it on the natural lash. Storage: Recommend to storage handmade lashes as: Leave lashes in their tray or holder until you are ready to use them. Keep the lashes in a dark, dry, cool environment. Stay away from direct sunlight. Avoid storing your lashes anywhere hot, moist, high humidity or bright.