Yes, the Klip N Store Plus Round Glass Container is extremely durable. The clip-locks do not break and can easily be re-attached even if they do come out. The lid is made of glass so you can easily see what you've stored and they come with silicone sleeves that protect the glass storage container from chipping.Yes, the Klip N Store Plus Round Glass Container is made of 100% borosilicate glass and is guaranteed to withstand temperatures of up to 350°C. It has unbreakable clip-locking lids and comes with a glass lid to easily identify contents. The silicone sleeve prevents the container from chipping and provides a firm grip. The airtight seal keeps odors out and freshness in and makes the container 100% leak proof. It can be safely used in the microwave, oven, fridge, fridge and even the dishwasher.Yes, the Klip N Store Plus Round Glass Containers are 100% leak proof with an airtight seal and a silicon cover, so you can carry your food anywhere without worrying about nasty leaks.Yes, the Klip N Store Plus Round Glass Container is fridge safe..No, you can't use the Klip N Store Plus Round Glass Container directly on the flame, but it can be used safely in the microwave and oven and can withstand temperatures of up to 350°C.Yes, the Klip N Store Plus Round Glass Container is safe to use in the OTG and can withstand temperatures of up to 350°C.The dimensions of the Klip N Store Plus Round Glass Container for 400ml are 13.8 cm x 13.8 cm x 6.8 cm, for 620ml they are 15.4 cm x 15.4 cm x 7.5 cm and for 950ml are 17.9 cm x 17.9 cm x 8.1 cm.Returns for the Klip N Store Plus Round Glass Container should be booked within 7 days from the date of delivery. The item must be returned undamaged with original packaging intact. Refunds will be processed once the item is picked up by the logistics partner, within 7 days of the receipt of the product at the warehouse.Step 1: Buy any Borosil storage container. Step 2: Once received, scan the QR code on the packaging. Step 3: Fill in your details. Step 4: Get your voucher!