Summer Camping Chalkboard Birthday Invitations To personalize this item: Please email MyExpression with your wording at printing@myexpression.com. All wording is your choice. Please include your Amazon order number in your subject line. MyExpression.com Product ID: 35973, Card Size: 5.00" x 7.00", paper thickness: 110 lb. premium quality 100% post-consumer recycled paper matte feel white finish card stock. FSC Certified Eco-Friendly Paper. Printing Method: Premium Quality Digital Press in full color double-sided printing. Sold in pack of 10 invitations and 10 white envelopes. We offer tiered pricing volume discount up to 40% off under 'Special Offers and Product Promotions' section. Very Important Note: volume discount price will be reflected upon final checkout! You will receive a proof by email within 1 (one) business day. Please check your email! We will not print and ship until we have a Final Approval! A delay in the approval of your E-Proof will delay the production turn-around time of your order!. Please note: it takes 2-3 business days turn-around time to print your order from the date you approve your order.