Silicone zip bags, convenient with 3 sizes and straws. - Colors: Blue, Pink, White - Material: Silicone - Type: Zip bag - Sizes: 3 sizes (Large, Medium, Small) Microwave safe, freezer safe, dishwasher safe, oven not safe Thank you for viewing. There are no noticeable stains. Please understand that there may be residual odors or color transfer as they are not new. They will be folded compactly and shipped with the air removed. When purchasing, please confirm the size and color before placing your order. The color may appear different from the actual product depending on the shooting conditions.