This cover features a borosilicate glass cover with a silicone handle and a flexible silicone mat. The cover measures 10" x 10" x 2.7" and includes vent holes for steam release. Made from non-toxic materials, it is dishwasher-safe and designed for safe microwave use. Price drops from $37.49 to $26.99. Shipping is free for Prime members or on orders over $35.