My Ball by CMS Pack of 100 Jumbo 3'' Crush-Proof; Phthalate Free; BPA Free; non-PVC; non-Recycled Plastic; Air-filled in 5 Colors * For Home Use!!! * Suitable for kids age 10 and under. For Commercial Establishments, please check our Heavy Duty Commercial Grade Ball Pit Balls designed & built just for your business. Please check separate Amazon product listing: ASIN# B0072WZ70C or simply use link: http://www.amazon.com/gp/product/B0072WZ70C . For more product detail & warranty information, please visit manufacturer's official webpage at aaabestbuy.com These Balls are Truly Crush-Proof ( will give when squeezed, will return back to original shape when pressure was released ), each ball can withstand more than 150 pounds of body weight. Sized at 3.07'' diameter, which is certified for use with kids age 2 year and up ( based on US Toys Safety Standards and Small Parts Regulations, 65mm or 2.5'' balls can only be sold with rating for kids age 3 years and older ). Using a unique 2-stage blow molding process to ensure consistency of color; thickness; quality; smooth seam & surface. Manufactured with 100% PE Plastic; Phthalate Free; PBA Free; Lead Free; non-PVC and non-Recycled Plastics. We also avoided using other chemical additives such as UV inhibitor, color stabilizer, etc. etc, therefore, we had created the Best & Safest Balls for our younger generations Each pack of 100 Balls will fill approx 1.65 cubic feet of volume. Our Jumbo 3'' balls are almost 2.3 times the size by volume when compared to the 60mm (2.3'') balls, and 80% heavier by weight. If you are looking for balls to fill a larger space like a pack n play, you would only need 200 of these Jumbo 3'' balls, instead of 500 of the smaller 60mm/2.3'' balls. Therefore, you would saved lots of money with our Jumbo 3" balls overall, and much more durable and quality balls. Looking for a larger quantity of balls?? Saved money when you ordering the larger Pack of 300 Balls or More. Please search and order from our Amazon Listings : https://www.amazon.com/dp/B00AN3PILK ; or simply search on Amazon for '' My Balls by CMS Brand Ball Pack '' All Balls were shipped by volume ( as referred as Dimensional weight ) and not by actual product weight. For even larger quantities, please contact our authorized dealers for availability, delivery options & schedules.