Square stitch beadwork looks like it was made on a bead loom, but there's no loom involved. The sturdy beadwork lines up in a nice grid pattern.
Your Guide to Seed Bead Stitches
Chainmaille Jewelry Niobium Earrings Hypoallergenic
Master the Art of Square Stitch with Seed Beads
Square Stitch, or Loom Style Beadwork Without A Bead Loom - How Did You Make This?
Lisa Yang Jewelry : Leather Bead Bracelets on a Loom
How to Finish Herringbone Stitch Bead Weaving With a Brick Stitch Decr — Beadaholique
Isabella Bead Loom Bracelet Pattern - Megan's Beaded Designs
The Different Types of Beadwork
How to Use the Baby Jewel Loom with Artistic Wire — Beadaholique