A lightweight 450ml / 15 fl oz Borosilicate glass bowl with a protective and insulating (keep cool) sustainably sourced wood fibre base and Stainless steel lid.Clean And Safe:- The silicone lid protects your microwave from food splatter and the clever air release tab ensures no heat vacuum forms whilst heating.High-quality Glass:- The glass used in the Lunch Pot is Borosilicate, which is lightweight, stain resistant and strong.Wood Fibre Base:- The protective and heat resistant base ensures the product can be handled straight from the microwave, with a silicone ring which stops the base from slipping or moving.A Word From The Designer:- When we started this design 3 years ago, we were driven by the aim of developing a lightweight and leak proof product, the opposite of most glass lunch boxes on the market. What we've created is exactly this, the Borosilicate glass pot is much lighter than standard glass containers, with a heat-resistant wood fibre base to protect it, and a stainless steel lid to ensure it's 100% leak proof. Its functional modern design with a retro feel, in a durable and compact product that is perfect for eating on-the-go.Features:- Microwave safe, including wood fibre base for easy handling when hot (*not Stainless steel lid)- Oven safe glass and silicone lid (*not wood fibre base)- Dishwasher safe- Freezer safe- BPA freeSpecifications:- 100% leakproof- 450 ml/15 floz- Weight: 320g/0.70Lbs- Dimensions: 9.5cm x 9.5cm x 11cm /3.74in x 3.74in x 4.33in