Photo Fun 72-34110 3 Voice Recording Photo Postcards Customize Audio Sound Features include: Three Photo Fun Voice Recording Photo Postcards. Adhesive front allows you to securely place a 4 x 6 Inch image or photo Voice recording provides up to 10 seconds of audio. Easy to follow instructions Dimensions: 4.125 x 5.875 x 0.25 inchesIncludes retail packaging