The bowl covers are designed for 4.5-5QT tilt-stand mixers, helping to prevent splashing of dry and wet ingredients. Compatible with select 4.5-quart and 5-quart bowls. Fits models: K45SS, KSM75, KSM90, KSM95, KSM152PS, KSM155GB, and others. (Not compatible with 5-quart bowl-lift mixers.) Made of durable plastic material. Features a central hole with a removable inner bowl for convenient use, marked with a 300ml measurement scale. Ideal for keeping ingredients cold in the refrigerator for extended periods or storing leftover cookie dough. Packaged in a set of 2 mixer bowl covers. Safe for top-rack dishwasher cleaning or hand washing. Benefits: 1. Suitable for 4.5/5 quart tilt-stand mixer bowls 2. Helps contain mess when using powdered sugar or batter 3. Keeps mixer bowl and beaters dust-free and covers batter between batches 4. Removable center insert allows for sealing and refrigerating the bowl overnight 5. Eliminates the need to cover the bowl with a towel Compatibility: Fits models K45, K45SS, KSM1, KSM75, KSM8, KSM90, KSM9, KSM95, KSM100, KSM103, KSM105GBCER, KSM110, KSM120, KSM15, KSM150, KSM155GB, KSM152, KN15E1X, KSM16, KSM75SL Classic Plus, KSM45, and others Not compatible with: 5-quart bowl-lift mixers, PRO 500, Professional Plus 5/6 quart models Not suitable for glass bowls, ceramic bowls, or flared edge bowls Color: White Material: Plastic Package Contents: 2 x Mixer Bowl Covers (mixer and bowl not included) Only the items listed are included. Note: Lighting and display differences may cause slight color variations. Measurement may vary by +/- 1-3 cm.