Purchase the Mixed Aqua Sea Glass Gems By Ashland® at Michaels. com. Use these beautiful glass gems by Ashland to spruce up your pillar vases. Use these beautiful glass gems by Ashland to spruce up your pillar vases. Pair these sea gems with delicate fabric flowers to add more to your DIY creations. These glass gems can also be used as fillers for terrariums and fairy gardens for a lovely sea-inspired effect. Details: Multicolor 40 oz. Glass | Mixed Aqua Sea Glass Gems By Ashland® | 40 oz | Mich