This 4piece solid color sheet set is designed to be used as a duvet/quilt cover system without any filler inside. Color is Sky Blue and the set is described as Cal size with four pieces included. It provides a simple, coordinated bedding solution that protects your duvet or quilt while giving a clean, fresh look to the bedroom. Key benefits Easy to refresh and protect your duvet: the quilt cover acts as a protective layer, helping to extend the life of your insert while keeping bedding clean. Quick and straightforward to change: a fourpiece set makes it simple to update your bed with minimal effort. Consistent, solid color design: the Sky Blue color offers a calm, versatile option that coordinates with many bedroom styles. No filler inside: the product is a quilt cover without an insert, reducing bulk and simplifying laundry. Simple care: designed for regular washing to help maintain a neat, tidy bed. Key attributes Set composition: 4 pieces (fitted bed sheet, flat bed sheet, two pillowcases). Note: no filler or quilt insert included. Colour: Sky Blue. Size: Cal (as listed in the size descriptor). Material: not specified in the listing. Functionality: designed to cover and protect a quilt or duvet insert, while providing a coordinated sleep surface. Compatibility: intended to work with standard duvet inserts and duvet covers of compatible dimensions, without requiring a filler. What's included Fitted bed sheet Flat bed sheet 2 pillowcases Use cases and applications Guest room refresh: quickly update a guest bed with a fresh Sky Blue quilt cover look that's easy to launder between stays. Seasonal bedding update: switch to a lighter or brighter color for spring and summer, while using your existing duvet insert. Home sharing or rental setups: provide a clean, cohesive bedding presentation with minimal laundry complexity. Notes for buyers This listing specifies a 4piece set with no filler inside and a Sky Blue color. Material content is not specified in the provided description. Size is listed as Cal; verify compatibility with your duvet insert and bed dimensions before .