DIY Silicone Bookmark Molds, Pendant Molds, Resin Casting Molds, Paw PrintSize: about 55mm wide, 158mm long, 5.5mm thick, Hole: 2.8mm, inner diameter: 153x27mm and 91x27mm and 58.5x27mm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.