Holographic Shiny Bags - 50pcs holographic zip lock bags are made of PET and Aluminum foil, food grade material and sparkly rainbow holographic design to decorate your snack, jewelry, makeup sample, and leave a memorable impressionSealable and Reclosable - These 14X20cm resealable holo mylar bags seal tight with zip lock and are smell/odor proof, there is enough space to double seal with sealer if you need and has a tear open part after sealedMoisture Proof and Smell Proof Bags - The sealable aluminum foil pouches will keep all the water and moisture out and any odors in when bag closed. Nice for keeping your herb, spice, coffee, candy fresh and your jewelry, earring, bracelets in good conditionSee-through Sparkly Sample Bags - One side of the bag is transparent and the other is opaque, see-through side and holographic shine make your goods pop out. And there is a hole for easy hanging and displayMulti-function Holographic Packaging - The baggies are good for packing snacks, candy, party favors, and as a gift to send to others; also nice for jewelry, earrings, bracelets, eyelashes, lip gloss to sell or packing cosmetic samples to give away