Introducing our innovative storage box, designed for convenience and efficiency. The unique design features a sealed jar with a convex bottom and concave top, allowing for stable and non-slip vertical stacking. With a one-button unlocking mechanism, simply press the small button to release air and open the lid effortlessly. The one-button sealing function ensures airtight closure by releasing gas and locking the seal with the big button. Experience superior sealing with the negative pressure micro vacuum technology, keeping your ingredients-fresh for longer. The wide-mouth bottle opening facilitates easy access to contents and seamless placement of ingredients. Available in multiple specifications, this storage box enables neat and organized storage solutions for various items. Upgrade your storage experience with our versatile and practical storage box today. Item Name: Storage Jar Material: PET, PP, ABS, Silicone Features: Leakproof, Food Grade, BPA Free, Practical Size Details: 380ml, L: 10.8cm/4.25", W: 10.8cm/4.25", H: 7.4cm/2.91" (Approx.) 1100ml, L: 10.8cm/4.25", W: 10.8cm/4.25", H: 14.6cm/5.75" (Approx.) 1800ml, L: 10.8cm/4.25", W: 10.8cm/4.25", H: 21.9cm/8.62" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Storage Jar