Bullseye 000138 Marzipan (Opalescent Striker) 10x10 Sheet 3 mm COE 90 Soft beige tone that matures beautifully in the kiln—develops into a creamy, pastry-like neutral after full fuse. Type: Opalescent Striker COE: 90 (Bullseye-compatible) Thickness: 3 mm Dimensions: approx. 10x10 Reactivity: May contain sulfur/selenium; mild reaction possible with copper-bearing glasses. Striker: Yes—color matures during firing. Use it for: Warm neutral backgrounds, subtle contrast layers, or reactive blending effects. Hand-cut in-house at Art Glass City. Each 10x10 sheet may have minor size variations and will include Bullseye’s natural rolled edge.