Spartan Bloc-Aid Drain and Sewer Cleaner and Maintainer, 1 gl

Natural sand offers an environmentally friendly way to let your students create unique art projects. Transparent canister allows you to easily monitor the current level to prevent unexpected runout. Premium-quality sand is perfect for tactile learning, mixing in jars and more. Sand is designed for children ages 3 and up.

Spartan Bloc-Aid Drain and Sewer Cleaner and Maintainer, 1 gl - Ready-To-Use/Concentrate Liquid - 128 fl oz (4 quart) - 4 / Case - Red