3 in 1 Design is a San Diego business that has been providing full-service screen printing for over six years. The business has over 700,000 promotional products and has a five- to seven-day turnaround. Printing services are for items including T-shirts, outwear, workwear, sweatshirts, caps, school apparel, business cards, envelopes, letterheads, magnets, signs, postcards, stickers, trade show design, and mugs. 3 in 1 Design serves the Greater San Diego County. Customers appreciate the quality of the work, their fair prices, and helpfulness.