Shop › Lava Rocks Image 1 of 3 Image 2 of 3 Image 3 of 3 Lava Rocks £8.00 Solid as a rock!Bead detail: 8mm black lava bead complete with silver alloy signature flower bead. Size: Select Size Ladies XS Ladies S Ladies M Ladies L Men’s XS Men’s S Men’s M Men’s L Quantity: Add To Cart Added! Solid as a rock!Bead detail: 8mm black lava bead complete with silver alloy signature flower bead.