♥ We focuses on fine craftsmanship customization, mainly doing custom branding iron, accept various designs, our products will surely satisfy you. ♥ Our ice stamp passes food safety monitoring. It is absolutely acceptable for use on food. ♥ About custom ice cube: Materials: Thick and high-quality Brass which is very durable to use. Available sizes: 0.5-3 inches(the longest side); The default thickness: 12 mm, engraving depth is 3-3.5 mm; Default screw hole diameter: 8mm. ♥ Can be used for wood, food, ice cubes, leather, etc. As a gift to family and friends, it is a good choice. They will love this special and meaningful gift!