and high quality Made of premium material for durable and practical use The blue mesh cover protects the filter when you are bathing. This increases the life of the filter. Caution: Do not forget to remove the protective net after using the spa. Range of application: with for Aurora, for , for Mono, for , for , for Nest, for Soho, for Baikal, for Starry, for Bliss and Silver Cloud Delight, for Premium, for Elite, for Concept Colour:Blue Material:composite material Size:5.4cm x H6.8cm x W10.5cm Package Contents: 2 * Protective net(Without Filter) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.