Magnetic Dry Erase Labels 54PCS 3"x1" + 2PCS Dry Erase Markers Set 9 Colors it accurately determines your SpO2

it accurately determines your SpO2 (Blood Oxygen Saturation Level)

environmentally friendly and conforms to ASTM D-4236 in accordance with LHAMA

It is beneficial to your health

🎄【Effective Stress Reliever】The 3D push pop ball makes a popping sound when you press the bubble and a series of refreshing sounds may be produced when you squeeze the ball

Allow 48 hours before use

Magnetic Dry Erase Labels 54PCS 3"x1" + 2PCS Dry Erase Markers Set 9 Colors it accurately determines your SpO2NiOffice 54PCS 3"x1" Magnetic Dry Erase Labels + 2PCS Dry Erase Markers Set, 9 Colors Flexible Name Plates Round Corners Writable Stickers Reusable Tags Eraser Caps for Whiteboard Refrigerator Crafts