Made from soft silicone Each grip is 3.5 in. x 2.8 in. x 2 in.; 0.15 lbs. To give your thumbs extra heat protection, place the longer side of the grip over the top edge of the helper handle (we included handy “This Way Up” text on the underside) Designed to be long enough to cover the edge of the lid for when you pour or strain Toxin-free; BPA and BPS-free