These needles are the right size, and should not puncture the liners if adequately employed WARNING: Product or service cannot be returned or exchanged if liner is harmed or punctured due to incorrect inflation or needle use A versatile liner suitable for many head styles supplies convenience and balance Removable https://riddellspeedflexadultlarg51505.diowebhost.com/85803997/details-fiction-and-speedflex-adult-large