life01:15Cutting kinetic sand reveals rainbow colors hidden insideSand.tagious is a popular sand-cutting Instagram page. The page features videos where kinetic sand is cu...t using a knife. The solid-colored kinetic sand is molded into different shapes. Cutting into them often reveals a colorful pattern inside. The followers of the page find the sand cutting satisfying to watch and listen to. Kinetic-sand cutting is popular in the ASMR community.