Our brass bangles are seamless, which ensures consistency in size, shape, finish and quality. This style is square-shaped and has a channel for epoxy.Square Shaped Bangles for EpoxyDetailsWe offer the following square-shaped bracelets with a channel for epoxy: 1/8-1/16-SQ 3/16-1/8-SQ 1/4-3/16-SQ 3/8-5/16-030-SQ 1/2-13/32-030-SQ 3/4-5/8-030-SQ 1"-15/16-030-SQ