https://alexnld.com/product/silicone-sleeve-cap-tip-cover-holder-tablet-touch-pen-stylus-pouch-sleeve-for-apple-pencil-1-generation-case-for-ipad-pencil/?hilite="PU Leather Waterproof Hook Pen Cap Anti-lost Apple Pencil Stylus Protective Cover for iPad Pro 12.9 inch / Pro 11 inch (2018) / Pro 10.5 inch / 9.7 inch / 7.9 inch, with Silicone Pen Tip (Blue)"