Thirsty Merchants growlers and squealers are eco-friendly and encourage refills so they are reusable, recyclable and sustainable. Our growlers and squealers feature a full wrap 360° print area using UV ink which has been tested to withstand 500 domestic dishwasher cycles, 3500 Winterhalter glasswasher cycle (85°) and is the hardest possible ink finish with outstanding adhesion to avoid scratching. Our specialised ink gives your brand the longest possible shelf life on the growler or squealer product.