Customizable: These white cards are blank inside and outside. They are easily customizable and are compatible with your home printer. Professional Quality: These cards are made of heavyweight strong cardstock. They are uncoated on the outside and inside to enable customization. Multi Use: Perfect for your office stationary, holiday greeting cards, thank you cards, and invitations. Use them for crafting with markers and watercolors or place them in your printer for your computerized artwork. Dimensions and Quantity: Each order contains 100 cards with size of 5”x7” cards and envelopes.