Universal Blow Dryer Diffuser Attachment for Curly Straight Wavy Hair

Walmart - Seller

Exact match of internal honeycomb grid pattern, Exact match of blue/purple nubs/prongs placement and color, Matching black color, Matching bowl-shaped form factor, No visible brand on either source or product image, Category (Hair Dryer Diffuser Attachment) matches perfectly

Electric Hair Dryer Diffuser Nozzle

Walmart - Sarasara

Black color matches, Round shape matches, Grid pattern with circular holes matches closely, Conical finger design matches closely, Appears to be hard plastic material, matching the source

Ion Universal Diffuser

Sally Beauty

Black color matches, General function as a diffuser matches