Squishmallows Niven the Guinea Pig plush toy from the Valentine Squad.

Brand: squishmellows.

Features: It is a creamy white, tri-colored guinea pig with lavender and pink markings, wearing a red bandana. 

Size: This specific version is 30cm (approx. 12 inches) tall. 

Material: Made by Jazwares, it is designed as a soft, squeezable plush toy.