You can write with an oil-based ballpoint pen and rub it with your fingers or an eraser to erase it. Since it does not disappear even if it gets wet, you can wash your hands or work underwater while wearing it.
Wearable Nurse Notepad Slap Bracelets Silicone Memo Wrist Band Reminder Bracelet
Wearable Memo Watchband Silicone Slap Bracelet with Ruler Nurse Notepad Slap
Small Pocket Sized Silicone Badge Writing Pad Portable Silicone Nurse Notepad
Wearable Notepad, Silicone Wristband with Ruler, Nurse Reminder Erasable5659
—Wearable Notepad Silicone Memo Wrist Band Reminder Bracelet Waterproof To Do
_Wearable Notepad Silicone Memo Wrist Band Reminder Bracelet Waterproof To Do
