Premium quality - Our shot glasses are made of strong heavy duty PS clear plastic - reusable and durable. Dimensions - Each shot glass is 2oz, diameter - 4.5 x 5.2 (H) cm, volume 60 ml - weight 4.2g/pc (+/-5%) - each pack contains 250 units Perfect for any occasion - the glasses are great for parties, events weddings - ideal for both indoor and outdoor - garden parties and barbecues Warranty - All our product come with 100% warranty - If you have any issues, please contact us, and we will get back to you for sure.