Features: Our bulk colored heart cards are available in a variety of bright and appealing colors, making them suitable for birthdays, graduations, housewarmings, and other activities. Apart from mailing, our heart Valentine cards with card envelopes are nice for a variety of DIY craft projects, school class projects, educational tasks, house decorations, and more. Specifications: Material: cardboard Color: multicolor Size of heart cards: about 3.4 x 3.4 inches/ 8.64 x 8.64 cm Size of envelopes: about 4 x 6 inches/ 10.16 x 15.24 cm Package includes: 120 x Heart cutouts 120 x Valentine envelopes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays