Features: 1.Irritability toys. These toys can also relieve anxiety well, or you can kill time by simply playing with the squeezing, stretching and rolling of these irritating toys. Each toy helps release and relieve stress. These also apply to ADD or ADHD children and people with obsessive-compulsive disorder or high stress/anxiety levels, toys that stimulate autism. 2.Miniature novelty toys. Small toys in hand. Most toys are pocket-shaped and very easy to carry, so you can play in the office, home, church, library, station, classroom, special education, physical therapy room and sensory room, and on the road, and can even be used as a travel toy. At the same time, cool toys for family and friends are irritability. 3.High-quality materials: All sensory toys are made of high-quality organic silicon, food-grade environmentally friendly plastic and stainless steel, which are 100% non-toxic and environmentally friendly. These toys are safe for children and are more suitable for children over 3 years old. 4.A great gift for men, women, irritable children, family and colleagues. It is suitable for Christmas cookies, Thanksgiving or birthday parties, and also suitable for classrooms and offices. 5.It is easy to carry and can be used as a portable toy set for everyone. It is also the best gift for yourself. Specification: Product Category: Vent Material: food grade plastic, stainless steel, silica gel Control method: force control Random Color Ability training: intellectual development, hands-on brain, grasping, sensory, hand-eye coordination, other ability training, interactive toys, parent-child communication, interest cultivation. Parts List: 15*Vent toy set or 16*Vent toy set or 14*Vent toy set (Buy whichever you need) Note: There may be 1-2 cm deviation in different sizes. Color may be lighter or darker due to the different PC display.