Record Keeping Charts for newborn puppies in a litter through 8 weeks. These litter charts will assist the breeder in keeping track and taking detailed notes about each puppy according to the color of his collar. One set of charts are included in this listing. Keep detailed records on whelping, feeding times, weight progress, vaccination dates, worming dates, microchip numbers, new owner information and more. Provides permanent records for each puppy and keeps all your litter records in one convenient place. Great to have on hand for kennel auditing as well. These charts are designed to work together with Puppies In Bloom litter collars (Puppy ID Bands) sold separately. Search for ASIN No. B077MMH483 to purchase as a complete set.