Harvest Keeper Pre-Cut Vacuum Seal Bags, Clear, 11 in. x 18 in. - Pack of 50 Seal Bag/Roll Size:(SNS) 15 in. x 20 in. Bag - Pack of 50 Ectomycorrhizae: Pisolithus tinctorius - 1

Ectomycorrhizae: Pisolithus tinctorius - 1 x 106 spores per gram (roughly 450 million spores per pound)

release eggs at approximately 1

It has an accessory vacuum port for use with accessory items such as vacuum canisters and bottle stoppers

it has no problem withstanding corrosion and will provide the same results year after year

Harvest Keeper Pre-Cut Vacuum Seal Bags, Clear, 11 in. x 18 in. - Pack of 50 Seal Bag/Roll Size:(SNS) 15 in. x 20 in. Bag - Pack of 50 Ectomycorrhizae: Pisolithus tinctorius - 1Harvest Keeper Precut Bags Pack of 50 These Precut bags come in 2 different sizes and 4 different colors Sizes 11" x 18" 15" x 20" Colors All Black Silver All Clear Black Clear