This colorful, convenient drawstring backpack will surely make you friends and bring microbial joy. Featuring pictures of your favorite microbes, it’s large enough to carry 20 regular size GIANTmicrobes (or over 50 mini key chains).

Durable, super light, water resistant, easy-to-clean and comfortable, this nylon pack has style and a drawstring top closure. Perfect for the gym, yoga, travel, waterbear exploration, lab materials, school doodles or a beautiful load of microbes. A fabulous gift to bring biological bliss to your friends and family!

Machine washable with mild detergent, hang to dry.