8 pcs Color Red, Yellow, Green, Orange Material Plastic Size 5.5 x 3.5 cm Mode of Manual operation Easy to use: no more sore fingers or broken nails. Keep your nails close to the can opener, open your drink lids quickly and easily. Ideal for bartenders, seniors, children, arthritis sufferers, etc. Safe to use: no sharp edges or moving parts. The can opener can be reused and is dishwasher safe. Made of durable food grade plastic material, they can last a long time. Perfect for picnics, backyard barbecues, camping, barbecues or family friends gatherings. Small and portable to carry. Convenient and effective function: When using our multi-color plastic can openers or soda can lids, everyone's drink will be clearly and quickly identified via the different colors included. Stop bees or dust in your drinks: They can also be used as a drinks barricade to cover your drink and protect your drink from insects and dirt. Whenever you're ready to take a sip, simply rotate the drink barricade to the other side and enjoy your drink bug-free.