Nintendo started selling Nintendo 64-themed merchandise at Nintendo stores in Tokyo, Osaka, and online at My Nintendo Store; the line of merchandise will be available until January 31. The products are available to Nintendo Switch Online and Expansion Pack members only.
The mug
The merchandise includes T-shirts, mugs, and sticker sets that are designed based on the Nintendo 64 console and logos.
Source: 電ファミニコゲーマー
Contributed by nado