... in electronic industry,especially micro-electronic industry. 6.Acid-resistant,alkali-resistant ,non-poisonous and no harm to human body ... placemats are washable,hygienic and they are heat resistant.`11.Factory direct selling ,competitive price. 12.Durable ... Reusable, removable, washable, recyclable and environment friendly.4. Temperature resistant, no adhesives.5. Color: customized color (white, green ...