This product is either discontinued or we cannot get that from suppliers.
Moshi, 99MO021924, Clearguard For Macbook Pro 16, Compatible Keyboard: MacBook Pros with Touch Bar (2020 and Later), Material: TPU, Thickness: 3.94 mil / 0.1 mm, Dimensions: 10.98 x 4.29" / 27.9 x 10.9 cm, Weight: 0.28 oz / 8 g.
The ClearGuard Keyboard Cover from Moshi. Made from durable thermoplastic urethane and measuring 0.1mm thick, this transparent cover protects your MacBook Pro's keyboard and Touch Bar from dust, crumbs, spills.