DymaPak Black Child Resistant Exit Bag Similar Loud Lock Grip n Pull Bags Available 12" x 9" + 3.85" 50, 100 and 250 Count per box The DymaPak Child Resistant Mylar Bag offers an easy way for your product to meet strict state compliance requirements while looking sleek and professional. This Bag is Heat Sealable Ideal for Edible or Flower Packaging What size Mylar Bag do I need? Mylar Bag may have a hang hole. The hanging hole allows hanging on a pegboard or display stand.