High Quality: These dice are made of high quality acrylic with good impact resistance, won't break, won't deform, won't damage the tabletop, easy to clean and guaranteed to last a long time. They are also very durable, lightweight and easy to carry. Blank Surface: These acrylic dice cubes have a smooth, chip-free surface that is easy to clean. The surface is blank so you can DIY it as you want, write on the surface with a pen or stick it with stickers. Ideal Size: With a side length of 20 millimeters, these rounded dice are neither too big nor too small, making them easy to carry around without taking up much space. So you can easily paste or write and draw your own graphics in the blank spaces of the squares. Sufficient Quantity: The package contains 20 dice, plenty enough to satisfy your daily needs. Wide Applications: Not only are these blank dice ideal for crafting, they are also great for a variety of board games, dice games, math games and puzzles. Ideal gift for dice game enthusiasts.