1. Clarinet cases: four bottom feet keep the case from touching the floor, reducing floor contact and improving stability. designed for B-flat clarinets. 2. Clarinet reed case: securely holds reeds and resists coming loose; straight design for reliable storage and easy access. 3. Protective instrument cover: padded lining provides better protection for your clarinet; includes a carrying bag for clarinet reeds. 4. Instrument case: suitable as a gift for family and friends; carrying bags for musical instruments. Use scenarios: - At practice or performances: use the padded cover to protect your clarinet and store reeds in the reed case to prevent damage. - On the go: the four bottom feet help keep the case stable on stages or floors during transport; carry all components together in the instrument case and reed bag. - Gift option: the instrument case makes a practical gift for family or friends who play clarinet.