JAM PAPER Decorative Bubble Padded Mailers - Small - 6 x 10 - Happy Birthday Design - 6/Pack Happy Birthday Design Size: Small, 6 x 10 inches Quantity: 6 per pack These decorative bubble mailers feature a padded interior and self adhesive closure. These decorative bubble cushioning padded envelopes are perfect for packaging and sending gifts for birthdays, graduations and other special occasoions. They come in 7 different designs and three different sizes.