The 5-Piece stainless steel straw set comes in an oval cylinder case with a transparent cap and a colored bottom. The lid has a beaded silicone locking strap to attach to your backpack, purse or bag making it convenient to travel with. This set includes 2 stainless steel straw parts that can be used individually or linked together with a silicone connector for use in taller cups, a cleaning brush and a silicone tip to drink from. The maximum straw length is 10 1/4" with the connector and tip. This straw set is FDA compliant and BPA free.