All our XXL Pre-made Volume Fans are handmade and heat bond.• Each box has approximately 900 fans .• Available in C,D curl.• Thickness : 0.07.• Have very light glue   bonding at the base , feather light with very tiny base .• Vegan Free.• Latex Free .• Cruelty Free• Made from High Quality PBT fiber to offer darkest lashes in the market .