Navette (Marquise) shaped Jewels are 4x8mm or 5/32" x 5/16". High quality, faceted with flat back and silver backing. Great for jewelry making and costumes. Acrylic (plastic) These gems are lead free (safe for skin!) and can be used as body gems or face jewels! Good for creations at scrapbook and craft works, Perfect for card making, scrapbooks and body art. Professional grade for jewelry making, fabric embellishments, and commercial displays. Add your own glue. Used for cards and invitations, jewelry, face painting, costume making, cosplay embelishments For adult crafting, for professional / hobby use. Not intended for children under 14.