What Is A Quartz Crystal Made Of at Linda Walker blog hnh nh : kim hon, p, qu, pha l, qu, khong sn, Thch Why Do Crystals Form Geometric Shapes at Louis Toler blog Download Captivating Gemstone Crystal Wallpaper Wallpapers.com. Available in 5 different sizes, our Crystal Set cutter can be purchased separately or in sets. Sizes are measured across the longest widest part of the cutter. Please see pictures that provide a visual of the measurements: 20mm 25mm 30mm 35mm 40mm Cutters can be purchased in the following sets: Trio Pack 20mm, 30mm, 40mm Full Collection Note: When using our Crystal Set cutter we recommend burnishing your clay and or dusting your cutters with cornflour as required so the clay doesn't stick to the imprint. For a demonstration of clay stamping techniques please watch our tutorial here. Material: PLA plastic, a biodegradable thermoplastic polymer. Colour: Colour will be at random and is subject to availability. Use: Please see our page "Cutter Use and Care" for tips on getting the perfect cut. Care: Please do not put MyClayCo cutters in the dishwasher. The material may warp if exposed to high heat. Please see our page "Cutter Use and Care" for instructions on caring for your cutters.