Maybe one of these similar products would be of interest:-

Cleaning Swabs, Multi-Purpose Cleanroom Foam Tip? Foam Swab Kit for Camera, Optical Lens, Arts and Crafts, Painting, Gun, Printer, Automotive Detailing?200pcs?

Cleaning Swabs, Multi-Purpose Cleanroom Foam Tip? Foam Swab Kit for Camera, Optical Lens, Arts and Crafts, Painting, Gun, Printer, Automotive Detailing?100pcs?

Pack of 200 Cleaning Swabs, Foam Cleaning Swabs, Cleaning Sponge, Cotton Buds (Light Blue), for Inkjet Print Head Cleaner, Camera, Lens Cleaning, Optical Equipment

200 Pieces Foam Cleaning Swab Sticks Foam Tip Cleaning Swabs Sponge Stick for Inkjet Printer, Print Head, Camera, Optical Lens, Optical Equipment.

Roccat Burst Core - Extreme Lightweight Optical Core Gaming Mouse (high precision, optical sensor 8,500 dpi, only 68g, designed in Germany), black ROC-11-750