One set will come with (12) 4 inch monthly onesie stickers. Use these to help you document your child's monthly growth. They are so adorable and your little ones are going to look so cute in their monthly photos! All my designs are created from my own imagination and creativity. The perfect gift for any mom-to-be! Perfect baby shower gift. Peel the sticker from the backing and place it centered & close to the neckline of babies onesie. Press down firmly. Dress your little one in his/her newly decorated onesie. Set the stage & pose your little subject. Have him/her say Cheese & click the camera. Be creative and try a bunch of different poses. You will be amazed at how much your little one changes. Repeat this process every month and you will have years of unforgettable memories. Babies grow so quickly. Capture every change along the way. You will be amazed at how much your little one grows. Some creative ways to use your Baby's monthly pictures: Make a photo collage of your Baby's first year. Send a monthly picture to the proud Grandparents. They will love it! Add photos to your Facebook or blog to creatively update friends and family on your child's growth and milestones. Use your creative genius with the photos and create portraits, calendars, or collages for family and friends. These onesie stickers are printed with waterproof & non-toxic ink onto a Vinyl-like adhesive material. It is completely waterproof & indestructible. The sticker itself is not paper. It is a matte opaque white so you can use it on colored or patterned onesies.