1, Blank Crystal block; 2, customized 3, 15x15x15cm 4, available in variety of sizes and shapes. 5, good price Acrylic block with round corner, ... popular color for blocks LOGO: silk screen printing logo or laser engraving logo (please send us your logo artwork for further ... large order in 7-30 days;4, We can help with shipment if you need. Crystal block with round corner, Crystal block, Crystal brick