Mason jar set is made of the highest quality materials for maximum durability and convenience. 6-Piece set includes:6 x glass bottle,6 x bottle lid,6 x straws ,3 x Jack free lid, 4 x stainless steel straws(2 x straight+2 x bent), 1 x straw cleaning brush. The drinking lids have holes for straws, so you can use the mason jars as beverage bottle,Storage tank,flower vase. BPA free and dishwasher safe lid and straw. Brilliant fun colors. Good for home or on the go. Tight seal no leaking lids.