Cheeky Tumbler for Developers – 'Developer by Day, Ninja by Night

Perfect for the techie in your life, this tumbler shouts 'Developer by Day. Ninja by Night.' A cracking gift for grads, mates, or colleagues, it'll keep your brew hot or cold all day. Choose from 20oz or 30oz, both in sleek black stainless steel. Hand wash only for easy upkeep. Show your appreciation with this quirky, practical pressie – grab it now!