Panama Jack Home Triple Yellow Floral Salsa Cheese Guacamole Taco Tuesdays Dip Bowls NEW. Melamine is an organic base, nitrogen rich compound used to manufacture plates, utensils,  plastic products, etc. Melamine is durable, heat resistant, and dishwasher safe. Do not use these bowls  in the microwave. This type of material is more desirable than other resin type plastics because of its durability.  See photos for measurements and extra details.

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