ODOR PROOF PREMIUM PRE-ROLL STORAGE. NOW YOU CAN CARRY YOUR JOINTS WITH OUT HAVING TO WORRY ABOUT BENDING, TEARING OR BREAKING YOUR PRECIOUS PRE-ROLLED FLOWER. THE KANNA KASE FEATURES A WATER RESISTANT, ODOR PROOF AND SLEEK DESIGN. MATERIAL: STAINLESS STEEL (CLASSIC XL STORES 1-4 PRE-ROLLS)