This is a sellers lot, that includes 25 Thank you poly mailers & 25 thank you cards! Poly mailers are 10 x13 in a pink polka dot pattern, non padded, with a self seal. They are waterproof, tear resistant, tamper evident, and have a strong adhesive. The cards are a matching pink color, and measure 3.5”x2” with a blank backside for you to add a personalized message.