Black Reclosable Resealable Inch Zipper Packaging & Shipping Supplies Review

I bought these for my mum when her ostomy bags ran out of disposal bags. These bags smell like used ostomy bags and because they are opaque she can dispose of used materials privately. They block odors much better than the gray bags that came with their ostomy supplies.

I bought them for an unusual purpose. I need to periodically test photocells that turn on the building's exterior lights. I needed completely opaque black bags to "trick" the sensor into believing it was dark outside when there was actually no sun to turn on the ambient light. These packages are completely opaque and do exactly what I need. They work for anything that might be sensitive to light. Well packaged and arrived on time.

I bought these in black to give me an extra layer of light blocking when shooting in the field with 4x5 film. should be), but they are cheap and fit in 4x5 film holders. My advice is to double or triple wrap them. Your holders have to be lightproof anyway, so that's just a nice added bonus. I was hoping to use them to store exposures, but I don't trust it. If you bring a headlamp to it you can see the light seeping through the two layers. For complete light tightness you will need a triple or…