Gaunt Industries, Inc. is the manufacturer of the HYPO-3505*BLK 2 Pack. Precision mixed media dispenser used by designers, crafters, and DIYers for perfect results. The HYPO-3505*BLK is a popular multi-use applicator for light sensitive liquids. Including 1/2 Ounce, plastic, Opaque Black, Boston round, LDPE bottle with 20 gauge x 1-1/4" long Stainless steel blunt tip.