Create with a Variety of Specialty Glass Each miniature treasure pack features an assortment that includes 8 pieces of 4" x 5" Bullseye 90 COE standard thickness glass. Pack may contain fractures and streamers, confetti glass, streaky, textured and patterned iridescent. The conveniently petite pieces are a great way to try something new without a large investment. 90 COE. All glass is clearly marked with item numbers for easy reordering. There are no extra boxing charges for glass packs. Photo is one example. Actual glass may vary from photo.