? Thank You Cards and Envelopes: Our dark blue Thank You card set consists of 50 three-piece sets of cards, envelopes and stickers. The card measures 12.7 x 8.9 cm (5 x 3.5 in). The cowhide envelope paper measures 13.2 x 9.4 cm (5.2 x 3.7 in) and the polka dot sticker is 3 cm (1.2 in) in diameter. ? Quality Material: Our thank you card paper uses 250 grams of copper-plated paper, which is durable and does not deform. Our envelopes are wet sealed. For added adhesion, we offer peel and seal stickers with matching designs to seal envelopes! Classic Design: The elegant hand-written thank you card design comes in 2 styles, each style of thank you card has 25 cardstock, 25 envelopes and 25 stickers to tie everything together. The inside of the thank you card is blank for your own handwritten message, plenty of room to express your sincere thanks. The card is unfolded with a pre-printed fold mark, ensuring that you can easily fit the card into the envelope. Elegant and Advanced: Thanks to the dark blue design, dignified and elegant, the blue and white pattern is simple and fashionable, and the surface is coated with matte coating, which looks more advanced. You can dry the ink quickly with a ballpoint pen or marker, and of course it works with other types of pens as well. Let it dry completely after writing to avoid smudging. Widely Used: A handwritten thank you card means a lot and can better express gratitude to friends, family, colleagues, leaders, etc. It's perfect for Thanksgiving, Christmas, weddings, bridal showers, baby showers, birthday parties, anniversaries, entertainment events, engagements, recent graduates, or for events such as clients, interviews, employees, or special events.Widely Used: A handwritten thank you card means a lot and can better express gratitude to friends, family, colleagues, leaders, etc. It's perfect for Thanksgiving, Christmas, weddings, bridal showers, baby showers, birthday parties, anniversaries, entertainment events, engagements, recent graduates, or for events such as clients, interviews, employees, or special events. Elegant and Advanced: Thanks to the dark blue design, dignified and elegant, the blue and white pattern is simple and fashionable, and the surface is coated with matte coating, which looks more advanced. You can dry the ink quickly with a ballpoint pen or marker, and of course it works with other types of pens as well. Let it dry completely after writing to avoid smudging. Classic Design: The elegant hand-written thank you card design comes in 2 styles, each style of thank you card has 25 cardstock, 25 envelopes and 25 stickers to tie everything together. The inside of the thank you card is blank for your own handwritten message, plenty of room to express your sincere thanks. The card is unfolded with a pre-printed fold mark, ensuring that you can easily fit the card into the envelope. Quality Material: Our thank you card paper uses 250 grams of copper-plated paper, which is durable and does not deform. Our envelopes are wet sealed. For added adhesion, we offer peel and seal stickers with matching designs to seal envelopes!. Thank You Cards and Envelopes: Our dark blue Thank You card set consists of 50 three-piece sets of cards, envelopes and stickers. The card measures 12.7 x 8.9 cm (5 x 3.5 in). The cowhide envelope paper measures 13.2 x 9.4 cm (5.2 x 3.7 in) and the polka dot sticker is 3 cm (1.2 in) in diameter.