Forget generic cards. There is no better way to say thank you than with a Mad Slime Scientist Thank You Note that matches your theme and are printed on eco-friendly recyclable heavy-weight paper! Add your own personal message to our wonderfully made thank you cards! Thank you notes are a simple and thoughtful expression of your appreciation. Follow our template or personalize with your message. Each line represents a corresponding line on the thank you note. Use or leave lines blank as desired. The last line is for the name. It will be printed at the bottom of the card. Birthday Direct's exclusive Mad Slime Scientist Thank You Cards are printed on sustainable forestry-certified, recycled content paper and are sold in sets of 4. Envelopes are included with each thank you card order.