Product details:

Lock in flavor, texture, aroma, nutrition and freshness for any type of food, meat, produce, herbs Super Thick 5mm, Durable, BPA-free plastic. Best, strongest, tightest vacuum heat seal. Black side blocks out light to maintain freshness and potency. Provides versatility. Commercial grade flavorcomb channels allows sealers to vacuum out the maximum air for total freshness. Compatible with most sealers. Tested for optimal performance. Extra large size for bulk storage.