CASE KNIVES
High quality, extremely collectible handmade knives since the 1800s.
SHOP CASE KNIVESThe Neptune Squid Games Grunt Mask (Square) brings an unmistakable symbol of command from the hit Netflix series Squid Game to your costume lineup. Worn by the square-ranked guards in the show’s chilling hierarchy, this mask represents order and authority within the game’s structure. It’s a bold, clean design—black molded plastic accented by a stark white square—that captures the visual power of the character with immediate impact.
Measuring 9.5 inches tall and 7.5 inches wide, the mask offers full-face coverage while staying lightweight and comfortable for long wear. At just 0.44 pounds, it’s easy to wear during extended cosplay sessions, themed parties, or Halloween events. The rigid molded plastic construction ensures durability while maintaining a sleek, smooth finish. The simple, breathable design includes basic interior support and fits most adult head sizes with ease.
This square mask is part of Neptune Trading Inc.'s themed collection inspired by Squid Game. While not officially licensed, it mirrors the visuals seen on screen with a faithful level of detail, making it a strong choice for fans and costume builders alike. Whether you're assembling a full guard costume or using it as a standalone piece, the mask delivers a clear visual message—control, presence, and anonymity.
Made in China, the Neptune MS30 mask combines budget-friendly pricing with a clean, functional design. It’s ideal for casual cosplay, fan events, or as a collectible prop. Built for wearability and display, it brings the cold precision of the series’ most commanding enforcers to life in an accessible, durable format. Check out this mask and so much more at SMKW!