Pack of 4 The Unbreakable Hiking Stackable Highball 425mL is purpose-built for outdoor adventures, events, and modern hospitality. Crafted from premium BPA-free Tritan™ copolyester, this shatterproof highball glass delivers exceptional glass-like clarity with outstanding strength and long-lasting durability. It's ultra-lightweight, stackable design makes it the ideal companion for camping, hiking, picnics, festivals, outdoor dining, and commercial catering. Dishwasher safe, stain and scratch resistant, and 100% recyclable, the Palm Hiking Highball offers a sustainable, longer-life reusable drinkware solution that reduces landfill and environmental impact without compromising on performance or presentation. A premium choice for hospitality venues, catering services, and travel-ready drinkware collections across Australia. Specifications Model No.: PM521 Capacity: 425mL Material: Tritan™ — BPA-free Height: 128mm Diameter: 74mm Weight: 70g Features Shatterproof Tritan™ construction — guaranteed unbreakable Dishwasher safe for effortless cleaning BPA-free and food-safe materials Ultra-lightweight and stackable for easy transport and storage 100% recyclable — a sustainable reusable drinkware solution Need less than 4 units? We have another website UnbreakableDrinkware.com.au where you can purchase the same unbreakable glassware individually. The pricing is slightly higher, as that side of the business needs to open boxes and repack them for smaller orders. Click the link below to learn more Order smaller quantities