PRODUCT SAMPLER: Unsure of which snap size will work for your project? Our Product Sampler contains all four parts of each snap we stock to help you determine the best size for your project needs. This sampler is also helpful to see if our snaps fit in your snap attaching equipment. COLOR SAMPLERS: Looking for just the right color for your project? Our color samplers contain one snap color ring, cap or pearl of all our standard colors as well as our back-stock (online only) colors.