Staples Perk: 125-Pack Compostable 12-Oz Bowls or 250-Pack Compostable 6″ Plates $8 + Free Shipping By admin | December 29, 2020 10:04 pm EST 0 Comment Staples has the 125-Pack Perk Compostable Paper Bowls (12-Oz, White) on sale for $7.99. Shipping is free. Staples also has the 250-Pack Perk 6" Compostable Plates on sale for $7.99. Shipping is free.