Coffee Canister with Airtight Lid, Food Storage Container for Coffee Shops, Home, Kitchens. Product Details: Materials: Food-grade 304 stainless steel. 2 Sizes Available: S: Diameter 3.94 inches, height 2.83 inches. M: Diameter 3.94 inches, height 4.8 inches. Features: -Double-Layer Airtight Design: Features a silicone-sealed PP5 lid with a perspective valve (viewing valve) to create a low-oxygen micro-vacuum. Press the piston to expel air, then pull upward to open effortlessly -Durable & Eco-Friendly: Unlike plastic containers, stainless steel resists stains, odors, and warping. Reusable design reduces single-use plastic waste. Multi-use: Preserve freshness of coffee, tea, flour, sugar, nuts, herbs, seeds, and pet food. Compatible with refrigerators, pantries, or travel (leak-proof when closed). Occassions: It can be used in coffee shops, home kitchens, outdoor offices, or as gifts for friends. Easy Maintenance: Hand-wash with warm soapy water (dishwasher unsafe). Notes: If you have any questions, please feel free to contact us by email at any time!