These are holographic star glitters with a beautiful color shift. These can add a splash of color to your decoden or resin creations. They would be amazing in slime! Glitter themselves are approx. 3-6mm in size. You can choose from a twist top container or 2 different sizes of zip top bags. The container is 30x17mm in size & you will get approx. 2g. The small bag is 2x 3 inches & you will get approx. 5 grams. The larger bag is 3x4 inches & you will get approx. 10g. Each container/bag will slightly vary in weight due to the shape & size of glitter. Silver Hologram, Hollow Shift Star Glitter, Holo Pick Your Amount, U101