High quality: Bulk ink is formulated for heat press transfer printer, no clogging and print smoothly, no hurt to your printer. Professional Anti-UV protection for strong stability. Dry and wet wipe performance is 4-5, excellent light and washing resistance, no discoloration and no fading. Amazing transfer effect: Commercial-grade sublimation ink uses high-quality raw materials and strict manufacturing standards to achieve efficient heat transfer printing. At the same time, Color transition is natural and realistic. Produces comprehensive and vivid true-to-life prints. Suitable for T-shirt, cloth, pillow case, mug cup ,quilt, cross-stitch, shoe, cap, ceramics, box, bag, decorative cloth, flag, banner etc. Environment friendly: Adopt European imported raw materials, non-toxic and environmentally friendly, and strict quality control methods to ensure that the ink has excellent stability. You can buy with confidence. The dye sub ink is for hard substrates with coating or polyester, not for cotton. Package Contents: 1*Black 1*Cyan 1* Magenta 1*Yellow (100ml*4 Pack).