Polly PlasticsRock Tumbler Media Grit Refill, 2 lb Coarse 60 Silicone Carbide Grit, Stage 1 for Tumbling Stones (2 Pack)

This grit is perfect for making sea glass. I just run my rock tumbling at high speed for 2 days and it turns out great. I

I use this to flatten my shapton 120. It's really fast and you don't need much.

Grade A grit

I needed this item but found it was expensive

We ordered gritWe were sent grit #1