Remove the plug to inflate the bladder. If you are using an automatic method of inflation blow up the ball until it gets firm, let it set for 30 seconds, and then repeat until the ball is completely inflated. Twist the bladder a little and it should slide into the cover. Take your time properly introducing him/her to it. Even the toughest balls can succumb to cactus, thorns, and sharp sticks, so use in areas free of sharp objects. All-pupose motion alam and entance alet chime with sensitive motion senso and easy fo indoo installation. Compact, potable, and easy to use as a potable potection fo pesonal and home alam use Replacement bladder for the EquiSpirit 40” Ball. Use a double-action hand pump to inflate. Avoid contact with sharp objects. Be safe! Hard Plastic Horse Ball MSpa Large Round Inflatable Bladder 105cm/40in Red Tough Bladder – Inflatable Extra Tough 1 Playtime Reinvented: Available in 25″ and 40″ so you find the appropriate size for your animal. Durable Construction: This heavy-duty replacement bladder is designed for use with the EquiSpirit 40” Ball Cover to withstand tough play, ensuring long-lasting use. EquiSpirit 105cm/40in Red Tough Bladder – Inflatable Extra Tough ... 4 interest-free payments of $14.99 available with 4 interest-free payments of $14.99... EquiSpirit Ball Cover Sold Separately. You may also use an air compressor or gas station tire inflator. We HIGHLY recommend taking a photo of your ball upon initial inflation. Blood Pressure Cuff Bladder,Inflatable Tpu,Pvc Bladders Rohs - Buy High Your EquiSpirit Bladder MUST be inflated tight to the cover. Let sit for 24 hours. Roll the bladder as tightly as possible. Unfold the bladder until flat. The bladder should now be oblong in shape. Keep away from heat or open flame. The EquiSpirit Balls can be used for free play, group play, and training, which naturally encourages exercise, stimulates the mind, helps focus, and provides bonding with the handler. Assumption of Risk: All equestrian, canine, and animal activities are inherently dangerous and all risk is assumed by the animal owner. Insert into the covering with the end with the plug going in last. Supervision is recommended for all animal use of EquiSpirit USA products. Find the plug and position the bladder with the plug facing to the right or left. NOTE: The 40″ bladder will become tight at 24″-28″ and the 25″ bladder will become tight at 13″-15″; KEEP inflating the ball until the cover is smooth with no wrinkles.