Write It, Slap It, Remember It: with 12 writable wrist bands in 6 colors, each color has 2 pieces, you'll always have a stylish and practical way to keep track of important notes, reminders, or inspirational quotes; Which is an unforgettable memory aid that's always at hand, literally Writable and Erasable: with dimensions of about 9.4 x 1.8 inches/ 23.8 x 4.5 cm, the reminder bracelet is designed to provide an optimal fit around your wrist, the back is designed with 8 inches/ 20 cm measuring stick, and on the front is a measure to do list; It is recommended to erase with an eraser within 24 hours if you use pens to write Easy to Use: the silicone wristband is a multifunctional tool, which can be applied to an array of purposes, from party favors, classroom rewards, to event giveaways, which is easy to hug your wrist with lightly slap, adjustable for your wrist size, fitting for daily use to noting Waterproof Silicon Material: the silicone slap bracelet is mainly made of silicon, which offers durability and long lasting use; Besides, they're waterproof too, ideal for beach days, water parks or just washing your hands without fear of deform them, which getting wet won't erase notes, whether you're washing your hands or sweating