High density thickened foam strengthens anti-tear and anti-deformation performance, resisting permanent indentation damage after long-term frequent pinching and pocket storage. Clear printed watermelon rind stripes restore realistic fruit appearance, stable color fastness prevents pattern fading after repeated touching and squeezing over long periods. Skin-friendly smooth foam surface avoids skin irritation during long-time kneading, simple dry wiping removes surface dust without complex post-play cleaning procedures. Ultra-light portable weight adds no extra carrying burden, ideal decompression accessory for travel, outdoor picnics, class breaks and daily office rest moments. Flexible 1/2/3 PCS matching adapts individual daily mood relief, family interactive leisure play and warm housewarming gifts for novelty fidget toy collectors.