The package includes 4 press wheels with frames. The features of the product include a wheel diameter of 10mm, compact size, black color, rubber and plastic material, and durability. It is a convenient and practical replacement for old pinch rollers for cassette recorders, portable music players, video tape recorders, and radios. The product dimensions are 2 x 1.2 x 1.2 cm and it weighs 6 g. It is manufactured by Alasum and the ASIN is B0DDMKPJBF. The pinch roller ensures normal power transmission and stability during recording. It is easy to install and suitable for various recorder brands and models.