This is a custom package of Black Disposable Face Mask and Mask Strap Extender Mask Holder. The Mask Strap Hook works with disposable Face Mask ear-loop. It does not work with masks that have wider Ear loop strap. Mask Extender hook is a non elastic flexible silicone mask strap holder with 4 adjustable strap hook. Extender length is 14cm (5.5 inches). Straps works with thin elastic mask ear-loops. The disposable masks are made from a supportive and powerful layered fabrics for multi-Way filter [Mouth Mask]: Easy to use [Masks]: Universal fitted elastic ear loops for a variety of users for instant shield. Vita Culina disposable mask and Extenders are made of comfortable and breathable material, soft, skin-friendly, and easy to use. Versatile application for every situation: working, gardening, painting, construction, cook, dust, dentist, salon, general maintenance, and varies other situations These dust masks are 3 layered and covers nose, mouth and chin for full cover. It will not be stuffy but breathe freely; extra soft elastic ear loop will make it fit comfortable on every face. Our ears feel sore and uncomfortable when we wear masks for a long time The Mask Extender Buckle can free your ears, and give no pain when wearing a mask, never worry about wearing masks longer. It is adjustable and anti-slip, suitable for most people, small but practical, easy to wear. Masks Extension Hook. They are made of Soft PE material. The material of the mask Designed for a softer and smoother feel for Breathability all day long. Mouth Face Cover has variable options to choose from 5,4,3 layers With Elastic Ear loops for Day-to-day use. [Disposable Masks]: Watch video to see how to use Masks Extension Hook. Extender length is 14cm (5.5 inches) If you have any questions about the product, please feel free to contact us, we are happy to serve you. Mask Extender Buckle is suitable for disposable face masks and face mask with slim strap/ear loop.