Innovative Patented Plunger Design with Two-Way Valve This premium storage solution features an innovative patented inner plunger lid that actively removes excess oxygen and locks out humidity, preserving freshness significantly longer than traditional airtight containers. The stainless steel construction provides superior protection against harmful UV rays, ensuring your products maintain their optimal quality. Professional-Grade Quality Construction Crafted from 18/8 restaurant-grade stainless steel with BPA-free components and an elegant enamel paint finish, this storage canister resists staining and odor transfer while maintaining the integrity of your contents. Available in multiple colors to complement any commercial setting. Versatile Commercial Applications Perfect for storing coffee beans, tea leaves, flour, sugar, spices, herbs, nuts, and other perishable goods, this container extends product shelf life while preserving flavor profiles and aromatic qualities. The distinctive "swoosh" sound provides immediate feedback that the oxygen removal system is functioning optimally. Space-Efficient Stackable Design Available in medium (1 lb/500g capacity, 5"w x 7"h) and small (1/2 lb/250g capacity, 5"w x 4"h) sizes, these canisters are designed for both countertop display and compact pantry stacking, maximizing storage efficiency in commercial environments. Hand-wash recommended for long-term durability.zq20260204094517