uxcell Nitrile Rubber O-Rings 9mm OD 7mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 7mmx9mmx1mm industrial_Aug2024_update easily- replaceable mini CR2032 coin

easily- replaceable mini CR2032 coin cell batteries (replacements sold here)

Also a ideal gift for Birthday

Sturdy Construction: Constructed with 41 gauge high carbon steel wire

let the fun begin

uxcell Nitrile Rubber O-Rings 9mm OD 7mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 7mmx9mmx1mm industrial_Aug2024_update easily- replaceable mini CR2032 coinuxcell Nitrile Rubber O Rings 9mm OD 7mm ID 1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 Product Features [Size] 9mm Outside Diameter, 7mm Inner Diameter, 1mm Cross Section Diameter [Hardness] 70A Durometer (Shore Hardness) for resistance to penetration [Nitrile Rubber] Standard Nitrile Butadiene Rubber with a wide temperature range from 4F ( 20C) to 212F (100C). The o rings has smooth surface, great oil and heat