FDA-approved food grade materials and a Certified Child Resistant Zipper ensure your flower, edibles, food, and snacks remain safely protected from oxygen and moisture within Bag King's 3.9" x 4.9" Opaque Eighth Bags. A heat sealable top provides tamper-evident protection, while an expandable clear bottom gusset and clear front allow for upright display and visibility of the product quality. Contemporary structure and rounded corners combine with a premium matte finish to make the Bag King bag an ideal choice for your brand.