Online sellers and small business owners, these clear poly mailers are total game-changers for your shipping needs! The 9x12 inch size is perfect for clothing, documents, accessories, and so much more. The 1.5 mil PE plastic is durable enough to protect your items while remaining lightweight to save on shipping costs. The self-sealing strip is seriously convenient - no more messy tape or struggling to get envelopes closed. Just peel and press for a secure seal every time. The transparency lets you and your customers see the contents immediately, which is great for inventory and verification. Each bag includes suffocation warnings in English, Spanish, and French for safety compliance. They're even FDA food-grade safe, so you can use them for edible items or food-related products. The 100-pack means you're stocked up for a while, and the quality is consistent throughout. Whether you're shipping Etsy orders, eBay packages, or just need organized storage solutions, these mailers deliver professional results without the professional price tag. Your packages will look clean, modern, and totally pro-level. Seriously, once you switch to these, you'll wonder how you ever managed with regular envelopes!