What are these called?

[Cactus Sailing]

anyone know what these are called so I can try to get some more? just don't know what to search for

TIA

 

[Motor_Sailor]

Lacing Buttons

https://www.sheridanmarine.com/product/stainless-steel-ball-canopy-lacing-button

 

[lw395]

Sometimes 'button cleat', 'cover button', I'm sure there are other names.

 

[Cactus Sailing]

thanking you both v much