[color] about the fading and color can not be avoided， the products in the store are independent of transparent PP bag packaging， but after all is not gold and silver， so there is no guarantee that does not fade， wear before recommendations in the metal part coated with transparent nail polish will be better， can slow the fading speed.[material]: black lace， pale pink lace， gold alloy parts， artificial pearls.[size]: lace the widest point is about 5CM， the common size front decoration part are approximately 14CM (including 2 pieces of metal clip lace)， is behind the buttons and adjust the chain， the most tightly about can be adjusted to 15CM， the song can be adjusted to 19CM. Handmade， exist within 2CM error ring decoration part about 2.5CM in diameter， ring ring the inside diameter is 1.7CM， a circle of length 6CM. The ring is an opening ring， adjustable.