Spare set for Smart-Poi with 5-layer odor-blocking function, 3 pieces per pack. - Brand: Combi - Model Name: Smart-Poi - Contents: Pack of 3 - Features: 5-layer odor-blocking - Manufacturer: Combi Corporation *Please note that the outer box may have some scratches and minor damage as shown in the photos due to being stored at home, but the contents are new and unused. Please purchase only if you understand this.