Magical Handwriting Workbooks Handwriting Practice Copybook, Handwriting Aid Product Details Give your children or your friend kids a funny and meaningful gift! ?4 In 1 Copybook Set?:Inclued English letter,Addition and Subtraction,Interesting Drawing,Number 1-100. ?Magic Ink?:The matching refill uses magic ink, it can automatically fade in 30 minutes after writing, so the copybook can be used repeatedly. ?Excellent Size?:The size of the copybook is 10.27.2 inches,it is more convenient for children to practice. ?Easy to Practice?:The copybooks have three-dimensional grooves template design,which is convenient for kids to master writing. ?Correct the Method of Holding Pen?:Each book has a detailed description of how to hold the pen, and a silicone handwriting aid is provided to facilitate children to master the method of holding pen. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.