![Sample Envelopes, 4 x 7". Case of 1,250](http://usgeosupply.com/cdn/shop/products/255_{width}x.jpg?v=1614793185)
Sample Envelopes, 4 x 7". Case of 1,250
SKU: 5520Sample Envelopes, 4 x 7". Case of 1,250
Sample Envelopes, Case of 1250. Size: 4 x 7". Envelopes have a soft metal, fold-over, locking tab. 32 lb. Kraft paper is resistant to breakage by small rock samples. Positive seal at all glued surfaces.