One‑press airtight seal: Press to lock, press again to release; the button pops up to lift the lid. For safety, don’t carry by the lid. Stacks with the POP range: Modular Big Square format keeps cupboards tidy; Lid Type A works with POP accessories (Labels, Date Dial, Leveler, Coffee Scoop, Dusting Scoop, Half‑Cup Scoop; all sold separately) Sized for bulk storage: Its generous dimensions (W: 16 × D: 16 × H: 32 cm) make it particularly well-suited to cereal, snacks or dry pet kibble. Mixing shelf heights? Pair with Big Square 4.2 L (24 cm high) or 2.6 L (16 cm high). Easy to refill: Clear body and fill line help prevent overfilling and keep stock checks simple. Simple care: Dishwasher safe; for best results always use the button to open and close. The OXO Better Guarantee: If you experience an issue with your OXO product, get in touch with us for a repair or replacement. We’re grateful for the opportunity to learn from your experience, and we’ll make it better.