Shop UV DTF tumbler transfers from Swiit Creations. These waterproof transfers are ready to apply and need no heat press. Most designs come in two sizes: one for 16 oz Libbey glass cans and 40 oz tumblers, and one for 12 oz stainless steel and 15 oz ceramic mugs. Browse Christmas, fall, Halloween, western, floral, sports, faith and funny adult humor designs for custom cups, gifts and small business drinkware.