1.Silvervine Chew Sticks for Aggressive Chewers Silvervine and gall fruit contain Actinidine and Nepetalactone, which are attractive to cats. This smell is very attractive to cats and can help cats relieve stress, make them energetic and happy.2.Teeth Grinding and Cleaning Cat toy can clean and grind their teeth while eating silvervine for cats to effectively remove plaque and tartar, improve oral hygiene, keep fresh breath and help prevent gum disease.3.Discharge Hair Balls & Improve Digestion Organic Silvervine sticks are rich in plant fiber, supplement vitamins, promote gastrointestinal motility, and enhance appetite, induces vomiting hairballs to help cat health.4.Natural Silvervine SticksOur silvervine sticks are made from natural silvervine, raffia, sisal rope and gall fruit (fruit of silvervine), there are absolutely safe for cats to chew and bite.5.Kindly Tips98% of cats like this cat toy very much. Some cats need to be warmed up, you can interact with the cat to attract the cat to play. If your cat have reactions such as excitement, sneezing, drooling, rolling, running, purring, etc. Please don't worry, which will disappear in about 30 minutes without any harm to the cat.Specification:Name: The sword numbs the polygonumMaterial: Polygonum polygonum, Cypress fruit, Lafite grass, sisal ropeWeight: Large -11g, small -9gSize: Small wood Polygonum molar rod: Length 15cm/6"Large wood Polygonum molar rod: Length 22cm/8.6"Applicable Objects: catPackage Includes:1 Pack Small wood polygonum molar stick or large wood polygonum molar stickNote:1. Due to the Different Monitor and Light Effect, The Actual Color of the Item Might Be Slightly Different from the Color Showed on the Pictures.2. Please Allow 1-2cm Measuring Deviation Due to Manual Measurement..