BodyJ4You Stud Earrings Set CZ Crystals Hypoallergenic Flexible Post Women Teen Jewelry Box VALUE PACK: 18 Pairs (36 Pieces) of Assorted Colors Earrings with Hypoallergenic Flexible Bioflex Posts. Set Comes in Gift Box with Bullet Backing Closures. MEASURMENTS: CZ Crystals: 4mm, Post Length: 5mm. COLORS: Aqua, Clear, Champagne, Blue, Black, Pink, Purple, Red. SHAPE: Round. GIFT IDEA: Beautiful and Thoughtful Gift for Women and Men of all Ages. Perfect Gift for Mothers Day, Anniversary, Valentines Day and Birthday for Best Friend and Loved Ones. MATERIAL: Flexible Bioflex Material is Specifically Designed to Aid Healing and Healthy Piercings. Perfect Choice for Those who Suffer From Allergic Reactions to Metals. Ideal Choice For Children and Kids of All Ages. SATISFACTION GUARANTEE: All BodyJ4You Items Are New And Unused. Guaranteed Satisfaction As We Offer 90 Day Money Back Guarantee.