4x Arune Pen & Stylus Loop (Tech Loop) - SECURE HOLD, Black, Rigid, Medium - Fits Apple Pencil, Moleskine, journals, planners sketchbooks, standard sized instruments QUALITY and VALUE. The Arune Pen Loop was a Finalist for BEST NEW PRODUCT at the 2016 National Stationery Awards. We are paper junkies who designed the right product to meet your needs. We design & manufacture this and offer different quantities to provide the right value and quantity to fit your needs. MEDIUM SIZE fits most standard sized pens. We also offer 2 OTHER SIZES [Lg and XL] in multi-packs and in sampler, so you can CHOOSE the right size, style, and quantity for your needs. We are the first company to develop 3 different sizes. The LARGE fits from standard up to slightly larger pens and markers. The EXTRA LARGE fits up to wider markers and jumbo highlighters. Once you find the size that is right for you, just reorder that size in our convenient multi-packs. SIMPLE. With a self-adhesive for quick and easy application, the Arune Pen Loop lets you add a pen or pencil to your favorite notebook, sketchbook or journal. Have a instrument when you need it without damaging the binding of your book. Rigid pen loop base is FIRM and SECURE. Plastic offers a durable solution. [We also offer leather grained loops as a more elegant Pen Loop for your fine journals and notebooks.] A dependable hold. WE PLANT TREES. We team up with partners to plant a tree for every order placed. This helps feed people, remediate damaged ecosystems, reduce fossil fuel use, and address global climate change.