These are perfect to be work under tops or with tops that are shoulderless. These could look great on the beach and are a essential part to every womans closet 10mm clear (transparent) invisible bra strap with clear plastic hooks. Thickness: 0.30mm. Length: 41cm excluded hooks Hooks: clear plastic Material: strap is 100% TPU ( thermoplastic urethane) Various styles to choose from with these items. One size fits most.