YunKo 3d Gem Diamond Cool Ice Cube Chocolate Soap Tray Mold Silicone Party Maker Size:8.4*4.2*1.2INCH/21.4*10.6*3CM Materials: Food-grade Silicone Resistant Temperature -40 to +230 Centigrade (-40 to 446 F) Prepare for Christmas or birthday party Non-toxic and environmentally friendly