1-100pcs White Round Solid Silicone Ball Dia 1/2/2.5/3/3.5/4/5/5.5/6/6.5-70mm Sealing Silicone Ball Industrial DIY Parts

1-100pcs White Round Solid Silicone Ball Dia 1/2/2.5/3/3.5/4/5/5.5/6/6.5-70mm Sealing Silicone Ball Industrial DIY Parts

Aliexpress UK