They are AB color (iridescence) rhinestones strongly sticked onto 1/4 inch rhombic holes stretchy mesh fabric. It can be cut to appropriate size to
Exquisite AB Color Rhinestone Fabric Stretchy Mesh (15 inch by 12 inch, White)
Beaded Lace fabric, luxury lace (5 yards) by uniquefabrics2023
Rhinestones Beaded Fabric By The Yard on Stretch Mesh
Wide Length One Sheet Crystal Rhinestone Mesh Silver Color - Temu
Luxury Red Beaded George/African Wedding George/Luxury George
Duo lace by shopeden42 - Lace fabrics - Afrikrea
2023 Sexy Bra Women performance clothes Luxury diamond beaded
Rhinestone Fabric
Lace fabric, African lace, Handmade beaded lace fabric by
47''X 17'' black elastic net with rainbow color rhinestones The stretch net fabric with full covered Iridescent white rhinestones You can cut it with
47inx 17in Soft Stretch Mesh Fabric Elastic Sequin net with Rhinestone cuttable for Clothing Bag Making Party Decorations (Black Elastic net)
Crystal AB Rhinestones Mesh Fabric Sewing Elastic Trim - White