Admit it, you have more glaze test tiles than you know what to do with. Glaze Junkie is for the potter chasing the perfect drip, crawl, or crystal finish, always trying just one more combination. This one belongs on every ceramics gift list for artists hooked on the chemistry side of pottery. 100% ring-spun cotton (heather colors are cotton/poly blends; Sport Grey is 90/10) Lightweight 4.5 oz Gildan Softstyle® 64000 that feels broken-in from day one Classic unisex fit with a clean crew neckline No side seams and twill-taped shoulders for a smoother drape Ribbed-knit collar that resists curling, plus a soft tear-away label with no scratchy tags OEKO-TEX® certified and made with ethically grown US cotton Note: due to fabric properties, print colors may appear slightly different on white or light garments.