Overview Take time to thank someone for a referral. Acknowledge a client's birthday. Extend a warm welcome to new clients. Sending a colorful card is a great way to show your appreciation for entrusting a pet's health and well-being to you. A personal message from you with their pet mentioned by name will go a long way toward building a good relationship. To really delight clients, address the card to the pet. Available with or without personalization, up to 3 lines in black ink. Choose a standard message. Blank envelopes included at no charge. Personalized envelopes available for additional charge. To order call 1-800-637-1140