That Guy With Mastiffs 15 oz Coffee Mug – Official Merch | Choose Your Design

Big Mastiff energy. Bigger coffee requirements. ☕🐾😂

Start your morning with your favorite That Guy With Mastiffs design on this 15 oz ceramic coffee mug, perfect for coffee, tea, hot cocoa, or whatever gets you through another day of living with giant dogs who think personal space is optional.

Your selected Mastiff artwork is printed on BOTH sides of the mug, so the big-dog personality is visible from either direction.

Because even your coffee deserves a little Mastiff supervision!

🐾 IMPORTANT — Choose Your Mastiff Design

Use the required “Choose Your Favorite Mastiff Design” dropdown to select the artwork you want on your mug.

YOU MUST SELECT A MASTIFF DESIGN FROM THE DROPDOWN OR YOU WILL NOT BE ABLE TO ADD THIS ITEM TO YOUR CART. THIS SELECTION IS REQUIRED.

Both sides of your mug will feature the SAME selected Mastiff design. Mixed designs are not included in this listing.

Please double-check your selection before checkout. We want your favorite Mastiff joining you for coffee, not an unexpected breakfast guest! 😂

Pre-Order Information

These mugs are made to order and will initially run in 1-week pre-order intervals.

I don't keep all mug blanks and printing supplies on hand. Once each pre-order period closes, I order the necessary materials and personally prepare and press your mug after everything arrives.

Orders are completed in the order received. Processing depends on supplier availability and current order volume.

Product Details

• Product: Official That Guy With Mastiffs ceramic coffee mug
• Capacity: 15 oz
• Material: Ceramic
• Design: Double-sided printing
• Print Placement: Same selected Mastiff artwork printed on both sides
• Made By: Personally prepared and pressed by Mastiff Mama Designs
• Design Selection: Required Mastiff artwork selection from the dropdown
• Use: Coffee, tea, hot chocolate, and everyday beverages
• Care: Hand wash only; not microwave or dishwasher safe

Please Note: Product photos may include mockups. Actual mug colors, artwork scale, placement, and print colors may vary slightly. Colors may appear different on your computer, phone, tablet, or other electronic device compared to the finished mug.

Processing, Shipping & Care

• Made to order in initial 1-week pre-order intervals
• Supplies ordered after each pre-order closes
• Personally prepared and pressed
• Minor handmade variations may occur
• Processing depends on material availability and order volume
• Tracking provided once shipped
• Hand wash only in warm water using a soft cloth
• Do not use harsh scrubbers, abrasive sponges, or strong cleaning chemicals
• NOT microwave safe
• NOT dishwasher safe
• High heat may affect the printed design
• Dry gently with a soft cloth

Care line: Keep it cute, keep it clean, and please don't toss your favorite Mastiff into the dishwasher. The real dogs already create enough chaos without involving your coffee mug. 😂

Supporting a Bigger Purpose

Part of the official and exclusive That Guy With Mastiffs merch collection, available only through Mastiff Mama Designs! Josh shares 25% of That Guy With Mastiffs profits directly with families of children and veterans working to get service dogs. Cute merch, big mastiff energy, and a purpose worth supporting. 🐾

Customer Contact & Gift Orders

Have questions or special requests? Email mastiffmamadesigns@gmail.com BEFORE ordering so we can discuss the details.

Sending this mug as a gift? Enter the recipient's shipping address at checkout, then email your order number and the personalized message you'd like included.

Please allow 24–48 business hours for a response.

Shop Hours: Monday–Friday, 10 a.m.–4 p.m. PST. Closed weekends, standard holidays, and posted family holidays.

A Note About Product Images

Some lifestyle mockups may be created or enhanced using AI technology for display purposes only. The physical mug is personally prepared and printed by Mastiff Mama Designs.

Actual colors, artwork size, and placement may vary slightly from listing photos.