Heavy Duty Plastic Plates Heavy Duty Disposable Plates. plus Genpak BLK39 Silhouette 9" 3 mpartment Black Premium Plastic Plate - 100/Pack. #999blk39. $28.49 /Pack. Notify me when this. product is back in stock: lors. plus Visions Wave 10" White Plastic Plate - 144/Case. #347rp10whss. From $47.29 /Case.