A total of 1 review of this product on Reddit.
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– a cooling weighted blanket, if he doesn’t have it yet
– a neck and shoulder back massager: https://www.amazon.com/gp/product/B08CXB2XCT/ref=ox_sc_act_title_4?smid=A27KDVMSZ5QD0F&psc=1
– premium coffee beans like Sumiyaki
– you said you’re staying away from mugs but as a coffee lover myself I’d appreciate this temperature control mug: https://www.bestbuy.com/site/ember-temperature-control-smart-mug-10-oz-black/6367424.p?skuId=6367424&irclickid=QV73q-2KQxyLRst0ElylqXhuUkEz7h13YT-rVE0&irgwc=1&ref=198&loc=New%20York%20Media&acampID=0&mpid=1141873&intl=nosplash
– sketching kits, there are plenty on Amazon. you can also put together your own kit etc. Derwent pencils, Prismacolor Colored pencils, one or two sketchpads. Or this :https://www.amazon.com/gp/product/B07MJLZ8FJ/ref=ox_sc_saved_title_3?smid=AWRV0GG7LZ2DD&psc=1
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